.dst-page {
    --dst-bg: #0f172a;
    --dst-card: #ffffff;
    --dst-accent: #0ea5e9;
    --dst-accent-deep: #0369a1;
    --dst-muted: #64748b;
    --dst-border: #e2e8f0;
    min-height: 100vh;
    padding: 1.5rem 1rem 3rem;
    background:
        radial-gradient(ellipse 80% 50% at 20% -10%, rgba(14, 165, 233, 0.35), transparent 55%),
        radial-gradient(ellipse 60% 40% at 90% 10%, rgba(56, 189, 248, 0.2), transparent 50%),
        linear-gradient(165deg, #0b1220 0%, #132033 45%, #0f172a 100%);
    color: #0f172a;
    font-family: "Figtree", ui-sans-serif, system-ui, sans-serif;
}

.dst-hero {
    max-width: 40rem;
    margin: 0 auto 1.25rem;
    text-align: center;
    color: #f8fafc;
}

.dst-logo {
    height: 4.5rem;
    width: auto;
    margin: 0 auto 0.75rem;
    border-radius: 0.75rem;
    background: #fff;
    padding: 0.35rem;
}

.dst-eyebrow {
    margin: 0;
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #7dd3fc;
    font-weight: 700;
}

.dst-hero h1 {
    margin: 0.35rem 0;
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.dst-lede {
    margin: 0 auto;
    max-width: 32rem;
    color: #cbd5e1;
    font-size: 0.95rem;
    line-height: 1.5;
}

.dst-card {
    max-width: 40rem;
    margin: 0 auto 1rem;
    background: var(--dst-card);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 1rem;
    padding: 1.25rem 1.35rem 1.5rem;
    box-shadow: 0 20px 50px rgba(2, 8, 23, 0.35);
}

.dst-success h2,
.dst-closed h2 {
    margin: 0 0 0.5rem;
    color: var(--dst-accent-deep);
}

.dst-reg-no {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--dst-accent-deep);
    margin: 0.75rem 0 0.25rem;
}

.dst-score-card {
    margin-top: 1rem;
    padding: 0.85rem 1rem;
    border-radius: 0.65rem;
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    text-align: left;
}

.dst-score-value {
    margin: 0.2rem 0 0.45rem;
    font-size: 1.15rem;
    font-weight: 700;
    color: #0369a1;
}

.dst-score-value span {
    font-size: 0.875rem;
    font-weight: 500;
    color: #64748b;
}

.dst-muted { color: var(--dst-muted); font-size: 0.875rem; }

.dst-errors {
    border-color: #fecaca;
    background: #fef2f2;
    color: #991b1b;
}

.dst-errors ul { margin: 0.35rem 0 0; padding-left: 1.1rem; }

.dst-progress { margin-bottom: 1.25rem; }

.dst-progress-bar {
    height: 0.4rem;
    background: #e2e8f0;
    border-radius: 999px;
    overflow: hidden;
    margin-bottom: 0.75rem;
}

.dst-progress-bar span {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, #0284c7, #38bdf8);
    transition: width 0.25s ease;
}

.dst-steps {
    display: flex;
    gap: 0.4rem;
    justify-content: center;
    margin-bottom: 0.65rem;
}

.dst-step-pill {
    width: 1.85rem;
    height: 1.85rem;
    border-radius: 999px;
    border: 1px solid var(--dst-border);
    background: #fff;
    color: var(--dst-muted);
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
}

.dst-step-pill.active {
    background: var(--dst-accent);
    border-color: var(--dst-accent);
    color: #fff;
}

.dst-step-pill.done {
    background: #e0f2fe;
    border-color: #7dd3fc;
    color: var(--dst-accent-deep);
}

.dst-step-label {
    margin: 0;
    text-align: center;
    font-weight: 700;
    font-size: 1rem;
    color: #0f172a;
}

.dst-step-desc {
    margin: 0.15rem 0 0;
    text-align: center;
    font-size: 0.8125rem;
    color: var(--dst-muted);
}

.dst-panel { display: grid; gap: 0.9rem; }

.dst-grid-2 {
    display: grid;
    gap: 0.9rem;
}

@media (min-width: 640px) {
    .dst-grid-2 { grid-template-columns: 1fr 1fr; }
}

.dst-field label {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #334155;
}

.dst-field input[type="text"],
.dst-field input[type="email"],
.dst-field input[type="tel"],
.dst-field select,
.dst-field textarea {
    width: 100%;
    border: 1px solid var(--dst-border);
    border-radius: 0.5rem;
    padding: 0.55rem 0.7rem;
    font-size: 0.9375rem;
    background: #fff;
    color: #0f172a;
}

.dst-field input:focus,
.dst-field select:focus,
.dst-field textarea:focus {
    outline: 2px solid rgba(14, 165, 233, 0.35);
    border-color: #38bdf8;
}

.dst-field textarea { resize: vertical; min-height: 4.5rem; }

.dst-radio-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.dst-radio {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: #334155;
}

.dst-range-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: var(--dst-muted);
}

.dst-rating {
    display: inline-block;
    margin-left: 0.35rem;
    padding: 0.1rem 0.45rem;
    border-radius: 999px;
    background: #e0f2fe;
    color: var(--dst-accent-deep);
    font-size: 0.75rem;
}

.dst-actions {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    margin-top: 1.35rem;
    padding-top: 1rem;
    border-top: 1px solid var(--dst-border);
}

.dst-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.5rem;
    padding: 0.5rem 1.1rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
}

.dst-btn:disabled { opacity: 0.45; cursor: not-allowed; }

.dst-btn-primary {
    background: linear-gradient(180deg, #0ea5e9, #0284c7);
    color: #fff;
}

.dst-btn-ghost {
    background: #fff;
    border-color: var(--dst-border);
    color: #334155;
}

.dst-skeleton {
    height: 0.85rem;
    border-radius: 0.35rem;
    background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
    background-size: 200% 100%;
    animation: dstShimmer 1.1s ease-in-out infinite;
    margin-bottom: 0.65rem;
}

.dst-skeleton-title { height: 1.25rem; width: 55%; }
.dst-skeleton-short { width: 40%; }

@keyframes dstShimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.dst-powered {
    text-align: center;
    color: #94a3b8;
    font-size: 0.7rem;
    margin-top: 1.5rem;
}

.alt-assembly-custom { margin-top: 0.5rem; }
.alt-field-hint { font-size: 0.75rem; color: var(--dst-muted); margin: 0.35rem 0 0; }

.dst-track-grid {
    display: grid;
    gap: 0.65rem;
}

.dst-track-card {
    display: block;
    text-align: left;
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1.5px solid var(--dst-border);
    border-radius: 0.75rem;
    background: #fff;
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.dst-track-card:hover {
    border-color: #7dd3fc;
}

.dst-track-card.active {
    border-color: var(--dst-accent-deep);
    background: #f0f9ff;
    box-shadow: 0 0 0 1px rgba(3, 105, 161, 0.15);
}

.dst-track-card strong {
    display: block;
    font-size: 0.95rem;
    color: #0f172a;
    margin-bottom: 0.2rem;
}

.dst-track-card span {
    display: block;
    font-size: 0.8rem;
    line-height: 1.45;
    color: var(--dst-muted);
}

.dst-check-grid {
    display: grid;
    gap: 0.4rem;
}

.dst-check {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.55rem 0.65rem;
    border: 1px solid var(--dst-border);
    border-radius: 0.5rem;
    font-size: 0.875rem;
    cursor: pointer;
    background: #fff;
    text-align: left;
    width: 100%;
    color: inherit;
    font-family: inherit;
    line-height: 1.4;
}

.dst-check.active {
    border-color: #7dd3fc;
    background: #f0f9ff;
}

.dst-check-mark {
    flex: 0 0 1rem;
    width: 1rem;
    text-align: center;
    color: var(--dst-accent-deep);
    font-weight: 700;
}

.dst-check input { margin-top: 0.15rem; }

.dst-hint {
    margin: 0 0 0.75rem;
    font-size: 0.8rem;
    color: var(--dst-muted);
    line-height: 1.45;
}

.dst-score-note {
    margin-top: 0.75rem;
    padding: 0.75rem 0.85rem;
    border-radius: 0.65rem;
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    font-size: 0.85rem;
    line-height: 1.45;
    color: #0c4a6e;
}